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Thu Mar 20 16:27:56 2008 UTC (20 months, 1 week ago) by maeschli
Branch: MAIN
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Branch point for: R3_4_maintenance
Changes since 1.4: +8 -0 lines 
222785 [expressions] Can resolve and with expressions return false

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  <title>Core Expressions Breaking API changes</title>
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<font color="#8080ff" size="-2">core expressions</font>
<p>This document lists the breaking API changes that occurred between
R3.3 and R3.4 and
how to migrate from the R3.3 API to the R3.4 API.
</p>
<table border="0" cellpadding="2" cellspacing="5" width="100%" summary="Breaking API changes">
  <tbody>
    <tr>
      <td align="left" width="72%"> <font size="+3"><b>core expressions -
Breaking API changes from R3.3 to R3.4</b></font> <br>
      </td>
    </tr>
    <tr>
      <td>
      None
      </td>
    </tr>
  </tbody>
</table>
<p> </p>
<table border="0" cellpadding="2" cellspacing="5" width="100%" summary="Non-breaking API changes">
  <tbody>
    <tr>
      <td align="left" width="72%"> <font size="+3"><b>core expressions -
Non-breaking API changes from R3.3 to R3.4</b></font> <br>
      </td>
    </tr>
    <tr>
      <td>
      New API added to <code>ExpressionInfo</code> to access all
      properties that have been accessed
      <ul><li><code>getAccessedPropertyNames</code></li>
      <li><code>addAccessedPropertyName</code></li></ul>
      </td>
    </tr>
    <tr>
      <td>
      New API constant added: <code>IEvaluationContext.UNDEFINED_VARIABLE</code>.
	  <ul><li>Represents the value used by variables that exist but are not defined 
	  in a evaluation context. When tested by the 'with' expression, <code>false</code>
	  will be returned.</li></ul>
      </td>
    </tr>    
  </tbody>
</table>
<p>
API changes from 3.2 to 3.3 can be found <a href="./notes/r3.3/apichanges_core-expressions.html?view=co">here</a>.
</p>
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